/*
	COMP 630C project
	Re-implementation of R+ tree

	Group member:
	Cheng Wing Hang, Nelson
	Cheung Kwok Ho, Steven
	Ngai Ming Wai, Ryan
	Shiu Hoi Nam
	Tsui Chi Man
*/


import java.*;
import java.util.Random;

public class MBR {

	RECT  mbr;     // Bounding box.
	int   oid;     // Object id.
        float cutxl;
        float cutyl;
        float cutxh;
        float cutyh;


	// Constructor function: The coordinates are randomly generated.
	public MBR(int id)
	{
		RECT    ran = new RECT();

		this.mbr = ran;
		this.oid = id;
                cutxl=-1;
                cutyl=-1;
                cutxh=-1;
                cutyh=-1;
	}

	public MBR(RECT w, int id)
	{
		this.mbr=w;
		this.oid=id;
                cutxl=-1;
                cutyl=-1;
                cutxh=-1;
                cutyh=-1;
	}

	public MBR(RECT w)
	{
		this.mbr=w;
                cutxl=-1;
                cutyl=-1;
                cutxh=-1;
                cutyh=-1;
	}

	MBR(int oid, float xl, float yl, float xh, float yh) {
		this.oid = oid;
		mbr	 = new RECT(xl, yl, xh, yh);
                cutxl=-1;
                cutyl=-1;
                cutxh=-1;
                cutyh=-1;
	}

	// Check if this MBR overlaps with R.
	int   check_overlap(RECT R)
	{
		if ((R.high[0] <= this.mbr.low[0])  || (R.low[0]  >= this.mbr.high[0]) ||
		    (R.high[1] <= this.mbr.low[1])  || (R.low[1]  >= this.mbr.high[1]) ) 
		{	return 0; }
		return 1;
	}

	// Print the minimum bounding box and object ID 
	public void print()
	{
		System.out.println("OID: " + this.oid + "   with mbr: " + 
				   "( (" + this.mbr.low[0] + ", " + this.mbr.low[1] + "), (" +
			       this.mbr.high[0] + ", " + this.mbr.high[1] + ")  )");
	}
}